Refurbish the shaped clock example

The shaped clock example has the appearance of the analog clock, which
was refurbished with 619ec1a6406a8be7bfa9d96b9e693e7a3323d8dc. This
change applies the refurbished design to the shaped clock.

Task: QTBUG-118871

Pick-to: 6.6
Change-Id: Ibcfc8e9fb239a1c6f7ea685f6cab1e50b2060a53
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>

examples/widgets/widgets/shapedclock/shapedclock.cpp

@@ -54,23 +54,30 @@ void ShapedClock::mouseMoveEvent(QMouseEvent *event)
 //! [3]
 void ShapedClock::paintEvent(QPaintEvent *)
 {
-    static const QPoint hourHand[3] = {
-        QPoint(7, 8),
-        QPoint(-7, 8),
-        QPoint(0, -40)
+    static const QPoint hourHand[4] = {
+        QPoint(5, 14),
+        QPoint(-5, 14),
+        QPoint(-4, -71),
+        QPoint(4, -71)
     };
-    static const QPoint minuteHand[3] = {
-        QPoint(7, 8),
-        QPoint(-7, 8),
-        QPoint(0, -70)
+    static const QPoint minuteHand[4] = {
+        QPoint(4, 14),
+        QPoint(-4, 14),
+        QPoint(-3, -89),
+        QPoint(3, -89)
+    };
+    static const QPoint secondsHand[4] = {
+       QPoint(1, 14),
+       QPoint(-1, 14),
+       QPoint(-1, -89),
+       QPoint(1, -89)
     };
 
-    QColor hourColor(127, 0, 127);
-    QColor minuteColor(0, 127, 127, 191);
+    const QColor hourColor(palette().color(QPalette::Text));
+    const QColor minuteColor(palette().color(QPalette::Text));
+    const QColor secondsColor(palette().color(QPalette::Accent));
 
     int side = qMin(width(), height());
-    QTime time = QTime::currentTime();
-
     QPainter painter(this);
     painter.setRenderHint(QPainter::Antialiasing);
     painter.translate(width() / 2, height() / 2);
@@ -82,34 +89,40 @@ void ShapedClock::paintEvent(QPaintEvent *)
     painter.drawEllipse(QPoint(0, 0), 98, 98);
     painter.setOpacity(1.0);
 
+    QTime time = QTime::currentTime();
     painter.setPen(Qt::NoPen);
     painter.setBrush(hourColor);
 
     painter.save();
     painter.rotate(30.0 * ((time.hour() + time.minute() / 60.0)));
-    painter.drawConvexPolygon(hourHand, 3);
+    painter.drawConvexPolygon(hourHand, 4);
     painter.restore();
 
-    painter.setPen(hourColor);
-
     for (int i = 0; i < 12; ++i) {
-        painter.drawLine(88, 0, 96, 0);
+        painter.drawRect(73, -3, 16, 6);
         painter.rotate(30.0);
     }
 
-    painter.setPen(Qt::NoPen);
     painter.setBrush(minuteColor);
 
     painter.save();
-    painter.rotate(6.0 * (time.minute() + time.second() / 60.0));
-    painter.drawConvexPolygon(minuteHand, 3);
+    painter.rotate(6.0 * time.minute());
+    painter.drawConvexPolygon(minuteHand, 4);
+    painter.restore();
+
+    painter.setBrush(secondsColor);
+
+    painter.save();
+    painter.rotate(6.0 * time.second());
+    painter.drawConvexPolygon(secondsHand, 4);
+    painter.drawEllipse(-3, -3, 6, 6);
+    painter.drawEllipse(-5, -68, 10, 10);
     painter.restore();
 
     painter.setPen(minuteColor);
 
     for (int j = 0; j < 60; ++j) {
-        if ((j % 5) != 0)
-            painter.drawLine(92, 0, 96, 0);
+        painter.drawLine(92, 0, 96, 0);
         painter.rotate(6.0);
     }
 }